   var util = {
     makeString : function(){
	    var text = "x";
	    var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";

	    for( var i=0; i < 5; i++ )
	        text += possible.charAt(Math.floor(Math.random() * possible.length));

	    return 'x'+text;
	},	

	makeEmail : function(){
	    return this.makeString()+'@sample.com';
	}

   };

   

	
